Amazon has 5-Pack GE Personal Home Security Window and Door Alarm w/ Wireless Chime/Alarm (White, 45987) for $11.26. Shipping is free with Prime or on $35+.

Walmart has 5-Pack GE Personal Home Security Window and Door Alarm w/ Wireless Chime/Alarm (White, 45987) for $11.26. Shipping is free w/ Walmart+ (free 30-day trial) or on orders of $35+.

Thanks to Deal Hunter dubba-low for finding this deal.

Features:

• Ward off would-be intruders with a 120-decibel alarm triggered by a high-quality magnetic sensor, or choose for a chime to sound when windows or doors are opened and closed
• Features an easy-to-use OFF/CHIME/ALARM switch on the side of the alarm to let you choose your preference of alert, comes in a set of four to provide extra coverage for your home
• Experience wire and hassle-free mounting with the included double-sided tape, everything you need is included in the box
• Powered by 4 LR44 button batteries (included) and features a battery test button and low battery indicator LED
• These home security products are designed and tested to fortify your home with a reliable layer of protection, empowering you to live your life free of worry